CN212478989U

CN212478989U - Sealing and heat insulating mechanism of fire door

Info

Publication number: CN212478989U
Application number: CN202020858064.6U
Authority: CN
Inventors: 蒋光年
Original assignee: Chongqing Sanhua Door Industry Co ltd
Current assignee: Chongqing Sanhua Door Industry Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-05
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a sealed heat-proof mechanism of fire door, concretely relates to fire door technical field, including the installation underframe, the top surface of installation underframe has the thermal-insulated door plant of vacuum through screw fixed mounting, and there is an installation top frame on the top of the thermal-insulated door plant of vacuum through screw fixed mounting, and there are guard plate one and guard plate two both sides face around the thermal-insulated door plant of vacuum through adhesive fixed mounting respectively, and the thermal-insulated door plant of vacuum, guard plate one and guard plate two's right side limit are inlayed through the bolt and are installed the door-hinge installation slotted hole. The utility model discloses a set up the vacuum insulation door plant, in the device course of operation, utilize sealed frame cooperation double vacuum glass board to constitute the vacuum insulation door plant, utilize the isolated sound in vacuum and thermal transmission, improved the thermal-insulated effect of the door body, recycle the protection and fill up, install the top frame, guard plate one, guard plate two and installation underframe are inside the parcel of double vacuum glass board, avoid the double vacuum glass board to expose externally.

Description

Sealing and heat insulating mechanism of fire door

Technical Field

The utility model relates to a fire door technical field, more specifically say, the utility model relates to a sealed thermal-insulated mechanism of fire door.

Background

The fire door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fire-resistant partition with certain fire resistance which is arranged in fire-resistant subareas, evacuation staircases, vertical shafts and other places.

The existing fire door is simple in structure, single in effect, poor in heat insulation and sealing effect, and when a fire disaster occurs, a large amount of dense smoke is generated, a large amount of toxic gas is carried in the dense smoke, in a fire scene, death staff are not burned out, but are choked by oxygen deficiency caused by the large amount of dense smoke or poisoned and killed by inhaling the toxic gas, how to reduce the inhalation of smoke and the toxic gas is a great difficult problem, the currently used fire door is poor in sealing effect, smoke cannot be effectively blocked, and the handle and the tapered end of the existing fire door are directly exposed in the air, and are corroded by dust adhesion, and the long-time corrosion can lead to the abnormal use.

Therefore, it is highly desirable to provide a sealing and heat-insulating mechanism of a fire door which is efficient and convenient to open and close.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a fire door's sealed thermal-insulated mechanism, through setting up the vacuum thermal-insulated door plant, in the device working process, utilize sealed frame cooperation double-layer vacuum glass board to constitute the vacuum thermal-insulated door plant, utilize the isolated sound in vacuum and thermal transmission, the thermal-insulated effect of the door body has been improved, recycle the protection pad, the installation top frame, guard plate one, guard plate two and installation underframe are inside double-layer vacuum glass board's parcel, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sealing and heat-insulating mechanism of a fire door comprises an installation bottom frame, wherein a vacuum heat-insulating door plate is fixedly installed on the top surface of the installation bottom frame through screws, the top end of the vacuum heat insulation door panel is fixedly provided with an installation top frame through a screw, the front side surface and the rear side surface of the vacuum heat insulation door panel are respectively and fixedly provided with a first protection plate and a second protection plate through an adhesive, the right side edges of the first protection plate and the second protection plate of the vacuum heat insulation door panel are embedded with door spindle mounting slotted holes through bolts, a heat insulation door lock shell is embedded on the left side of the front surface of the two protection plates, a lock joint lock cylinder is detachably arranged in the heat insulation door lock shell, a movable cover plate is movably sleeved at the end part of the lock shaft for fastening the lock cylinder, a buckle is fixedly arranged at the bottom end inside the heat insulation door lock shell through welding, the inside of buckle is inlayed and is installed the elasticity and tie, the inside activity of elasticity tie cup joint with the surface of removable cover is the bayonet catch pole of frictional connection.

In a preferred embodiment, the vacuum heat insulation door panel comprises a sealing frame, a double-layer vacuum glass plate is embedded and installed inside the sealing frame, a rubber protective pad is fixedly installed outside the sealing frame, and the double-layer vacuum glass plate is made of high-strength single-sheet cesium potassium fireproof glass.

In a preferred embodiment, the width of the vacuum insulation door panel is consistent with the width of the first protection plate and the second protection plate, the height of the vacuum insulation door panel is about four centimeters larger than the height of the first protection plate and the second protection plate, and the first protection plate and the second protection plate are symmetrically arranged in the middle of the front surface and the back surface of the vacuum insulation door panel.

In a preferred embodiment, the first and second protection plates are each a wooden plate member, the outer surfaces of the first and second protection plates are each painted with a silicate-based thermal insulation paint having a thickness of about five to twenty millimeters, and the middle portions of the outer sides of the first and second protection plates are provided with fluorescent guide signs.

In a preferred embodiment, the movable cover plate is movably mounted inside the heat-insulating door lock housing through the fastening lock cylinder, the top end of the movable cover plate is movably connected with the fastening lock cylinder, and the tail end of the movable cover plate is in friction connection with the latch rod.

In a preferred embodiment, the number of the thermal door lock housings is two, and two thermal door lock housings are respectively installed at the right sides of the outer lateral surfaces of the first protection plate and the second protection plate in a symmetrical arrangement.

In a preferred embodiment, the elastic bolt includes a sleeve joint seat, a built-in snap spring is movably sleeved in the sleeve joint seat, the top end of the built-in snap spring is fixedly connected with the snap pin rod, and the tail end of the built-in snap spring is fixedly connected with the bottom surface of the interior of the elastic bolt.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the vacuum insulation door plant, in the device course of operation, utilize sealed frame cooperation double vacuum glass board to constitute the vacuum insulation door plant, utilize the isolated sound in vacuum and thermal transmission, improved the thermal-insulated effect of the door body, recycle the protection and fill up, install top frame, guard plate one, guard plate two and installation underframe are in inside the parcel of double vacuum glass board, avoid double vacuum glass board to expose externally, have improved the protection dynamics of device, have prolonged the life of device.

2. The utility model discloses a set up removable cover, buckle and elastic bolt and bayonet lock pole, seal the lock joint lock core inside thermal-insulated door lock shell, avoided the dust to get into lock core key hole and corroded internals, prolonged the life of device, simultaneously through setting up buckle and elastic bolt, when the fire door is opened to needs, utilize bayonet lock pole to promote to cup joint the inside built-in jump ring compression of seat, let removable cover pop out thermal-insulated door lock shell, guaranteed the switch convenience of door plant, improved the practicality of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the vacuum insulated door panel structure of the present invention.

Fig. 3 is a schematic structural diagram of the first protection plate and the second protection plate of the present invention.

Fig. 4 is a schematic view of the structure of the elastic bolt of the present invention.

The reference signs are: 1. installing a bottom frame; 2. a vacuum heat insulation door panel; 3. installing a top frame; 4. a first protection plate; 5. a second protection plate; 6. mounting a slotted hole on the door spindle; 7. a thermally insulated door lock housing; 8. fastening a lock cylinder; 9. a removable cover plate; 10. buckling; 11. an elastic bolt; 12. a latch lever; 21. sealing the frame; 22. a double-layer vacuum glass plate; 23. a protective pad; 111. a socket joint seat; 112. a snap spring is arranged in the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The sealing and heat-insulating mechanism of the fire door shown in the attached figures 1-4 comprises an installation bottom frame 1, a vacuum heat-insulating door panel 2 is fixedly installed on the top surface of the installation bottom frame 1 through screws, an installation top frame 3 is fixedly installed on the top end of the vacuum heat-insulating door panel 2 through screws, a first protection plate 4 and a second protection plate 5 are respectively and fixedly installed on the front side and the rear side of the vacuum heat-insulating door panel 2 through adhesives, the vacuum heat-insulating door panel 2 is provided with a first protection plate 4 and a second protection plate 5 on the right side edges through bolts in an embedded mode, a door shaft installation slotted hole 6 is installed on the right side edge of the first protection plate 4 and the second protection plate 5 in an embedded mode, a heat-insulating door lock shell 7 is installed on the front side of the second protection plate 5 in an embedded mode, a lock cylinder 8 is detachably installed inside the heat-insulating, a bayonet pin rod 12 which is in friction connection with the surface of the movable cover plate 9 is movably sleeved in the elastic bolt 11.

Referring to the attached

drawings

2 and 3 of the specification specifically, the vacuum heat insulation door panel 2 comprises a sealing frame 21, a double-layer vacuum glass plate 22 is embedded and installed inside the sealing frame 21, a rubber protective pad 23 is fixedly installed outside the sealing frame 21, and the double-layer vacuum glass plate 22 is made of high-strength single-sheet cesium-potassium fireproof glass.

The width of the vacuum heat insulation door plate 2 is consistent with the widths of the first protection plate 4 and the second protection plate 5, the height of the vacuum heat insulation door plate 2 is about four centimeters larger than the heights of the first protection plate 4 and the second protection plate 5, and the first protection plate 4 and the second protection plate 5 are symmetrically arranged in the middle of the front face and the rear face of the vacuum heat insulation door plate 2.

The first protection plate 4 and the second protection plate 5 are both wooden plate-shaped components, silicate heat insulation coatings with the thickness of about five to twenty millimeters are brushed on the outer surfaces of the first protection plate 4 and the second protection plate 5, and fluorescent guide signs are arranged in the middle of the outer side surfaces of the first protection plate 4 and the second protection plate 5.

The implementation mode is specifically as follows: through setting up vacuum insulation door plant 2, in the device course of operation, utilize sealed frame 21 to cooperate double-deck vacuum glass board 22 to constitute vacuum insulation door plant 2, utilize the isolated sound in vacuum and thermal transmission, the thermal-insulated effect of the door body has been improved, recycle the protection and fill up 23, installation top frame 3, guard plate one 4, guard plate two 5 and installation underframe 1 the parcel of double-deck vacuum glass board 22 in inside, avoid double-deck vacuum glass board 22 to expose externally, the protection dynamics of device has been improved, the life of device has been prolonged.

Referring to the attached figure 4 of the specification, the movable cover plate 9 is movably installed inside the heat insulation door lock shell 7 through the fastening lock cylinder 8, the top end of the movable cover plate 9 is movably connected with the fastening lock cylinder 8, and the tail end of the movable cover plate 9 is in friction connection with the bayonet rod 12.

The quantity of thermal-insulated lock shell 7 is two, and two thermal-insulated lock shells 7 are installed respectively on the right side of guard plate one 4 and guard plate two 5 lateral surfaces and are the symmetry setting.

The elastic bolt 11 comprises a sleeve joint seat 111, a built-in snap spring 112 is movably sleeved in the sleeve joint seat 111, the top end of the built-in snap spring 112 is fixedly connected with the snap spring rod 12, and the tail end of the built-in snap spring 112 is fixedly connected with the bottom surface in the elastic bolt 11.

The implementation mode is specifically as follows: through setting up removable cover 9, buckle 10 and elastic bolt 11 and bayonet lock pole 12, seal lock joint lock core 8 inside thermal-insulated door lock shell 7, avoided the dust to get into lock core key hole and corroded internals, the life of device has been prolonged, simultaneously through setting up buckle 10 and elastic bolt 11, when the fire door is opened to needs, utilize bayonet lock pole 12 to promote the built-in jump ring 112 compression of cup joint seat 111 inside, let removable cover 9 pop out thermal-insulated door lock shell 7, the switch convenience of door plant has been guaranteed, the practicality of device has been improved.

The utility model discloses the theory of operation: firstly, each component is installed and the normal operation of the device is kept, then, a vacuum heat insulation door panel 2 is formed by matching a sealing frame 21 with a double-layer vacuum glass plate 22, the heat insulation effect of a door body is improved by utilizing vacuum insulation sound and heat transfer, then, a protection pad 23 is utilized, a top frame 3 is installed, a first protection plate 4, a second protection plate 5 and an installation bottom frame 1 are utilized to wrap the double-layer vacuum glass plate 22 in the inner part, the double-layer vacuum glass plate 22 is prevented from being exposed outside, then, a lock joint lock core 8 is sealed in a heat insulation door lock shell 7 by arranging a movable cover plate 9, a buckle 10, an elastic bolt 11 and a lock pin rod 12, dust is prevented from entering a lock core key hole to corrode internal components, the service life of the device is prolonged, meanwhile, by arranging the buckle 10 and the elastic bolt 11, when the fire door needs to be opened, the lock pin rod 12, let removable cover 9 pop out thermal-insulated lock shell 7, guaranteed the switch convenience of door plant, can.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sealed heat-proof mechanism of fire door, includes installation underframe (1), there is vacuum heat-proof door plant (2) the top surface of installation underframe (1) through screw fixed mounting, there is installation top frame (3), its characterized in that on the top of vacuum heat-proof door plant (2) through screw fixed mounting: the front side surface and the rear side surface of the vacuum heat insulation door panel (2) are respectively fixedly provided with a first protection plate (4) and a second protection plate (5) through adhesives, the right sides of the vacuum heat insulation door panel (2), the first protection plate (4) and the second protection plate (5) are embedded with door spindle mounting slotted holes (6) through bolts, a heat insulation door lock outer shell (7) is embedded and installed on the left side of the front surface of the second protection plate (5), a lock joint lock core (8) is detachably arranged in the heat insulation door lock shell (7), a movable cover plate (9) is movably sleeved at the end part of the lock shaft of the lock joint lock cylinder (8), a buckle (10) is fixedly arranged at the bottom end inside the heat insulation door lock shell (7) through welding, an elastic bolt (11) is embedded in the buckle (10), and a clamping pin rod (12) in friction connection with the surface of the movable cover plate (9) is movably sleeved in the elastic bolt (11).

2. The sealing and heat-insulating mechanism of the fire door as claimed in claim 1, wherein: the vacuum heat insulation door plate (2) comprises a sealing frame (21), a double-layer vacuum glass plate (22) is embedded and installed inside the sealing frame (21), a rubber protective pad (23) is fixedly installed outside the sealing frame (21), and the double-layer vacuum glass plate (22) is made of high-strength single-sheet cesium-potassium fireproof glass.

3. The sealing and heat-insulating mechanism of the fire door as claimed in claim 2, wherein: the width of vacuum thermal-insulated door plant (2) with the width of guard plate one (4) and guard plate two (5) keeps unanimous, the height ratio of vacuum thermal-insulated door plant (2) the height of guard plate one (4) and guard plate two (5) is about four centimetres big, guard plate one (4) and guard plate two (5) symmetry are installed the middle part on vacuum thermal-insulated door plant (2) front and back two sides.

4. The sealing and heat-insulating mechanism of the fire door as claimed in claim 3, wherein: the first protection plate (4) and the second protection plate (5) are both wooden platy components, silicate heat insulation coatings with the thickness of about five to twenty millimeters are brushed on the outer surfaces of the first protection plate (4) and the second protection plate (5), and fluorescent guide signs are arranged in the middle of the outer side surfaces of the first protection plate (4) and the second protection plate (5).

5. The sealing and heat-insulating mechanism of the fire door as claimed in claim 1, wherein: the movable cover plate (9) is movably mounted in the heat insulation door lock shell (7) through the fastening lock cylinder (8), the top end of the movable cover plate (9) is movably connected with the fastening lock cylinder (8), and the tail end of the movable cover plate (9) is in friction connection with the clamping pin rod (12).

6. The sealing and heat-insulating mechanism of the fire door as claimed in claim 1, wherein: the quantity of thermal-insulated lock shell (7) is two, and two thermal-insulated lock shells (7) are installed respectively the right side of guard plate one (4) and guard plate two (5) lateral surfaces is the symmetry and sets up.

7. The sealing and heat-insulating mechanism of the fire door as claimed in claim 1, wherein: the elastic bolt (11) comprises a sleeving connection seat (111), a built-in clamp spring (112) is movably sleeved inside the sleeving connection seat (111), the top end of the built-in clamp spring (112) is fixedly connected with a clamp pin rod (12), and the tail end of the built-in clamp spring (112) is fixedly connected with the bottom surface inside the elastic bolt (11).